2. Automatic sensor will automatically start when hands get into the machine.

3. Sunshine nails comfortable eye contact.relieve burning sensation

4. Low heat mode relieves you from pain when curing gels

5. Double light source(320+400nm)LED lights to cure UV gel/builder

6. 12Pcs strategically placed LED lights.

7. Without the infrared whose radiation is strong, this product emits white light, which ensures the color of nail gel and its light has no harm to nails, eyes and your skin, protecting your hands from being black.